39382380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 120002064

約数和(自身を除く): 80619684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 661, 662, 993, 1322, 1324, 1655, 1983, 1986, 2644, 2979, 3305, 3310, 3966, 3972, 4965, 5949, 5958, 6610, 6620, 7932, 9915, 9930, 11898, 11916, 13220, 14895, 19830, 19860, 23796, 29745, 29790, 39660, 59490, 59580, 118980, 218791, 437582, 656373, 875164, 1093955, 1312746, 1969119, 2187910, 2625492, 3281865, 3938238, 4375820, 6563730, 7876476, 9845595, 13127460, 19691190, 39382380]

約数ペア:

[(1, 39382380), (2, 19691190), (3, 13127460), (4, 9845595), (5, 7876476), (6, 6563730), (9, 4375820), (10, 3938238), (12, 3281865), (15, 2625492), (18, 2187910), (20, 1969119), (30, 1312746), (36, 1093955), (45, 875164), (60, 656373), (90, 437582), (180, 218791), (331, 118980), (661, 59580), (662, 59490), (993, 39660), (1322, 29790), (1324, 29745), (1655, 23796), (1983, 19860), (1986, 19830), (2644, 14895), (2979, 13220), (3305, 11916), (3310, 11898), (3966, 9930), (3972, 9915), (4965, 7932), (5949, 6620), (5958, 6610)]